Schaefer 7 Series Single Aluminum Block, 60mm Sheave, 2250 lbs SWL

Experience unparalleled reliability and smooth performance with the Schaefer 7 Series Single Aluminum Block. Engineered for demanding marine environments, this block is a testament to Schaefer Marine's legendary strength, proudly manufactured in the United States since 1966. Ideal for medium-sized cruising and racing yachts, it delivers the robust, lightweight construction required for critical rigging applications. Upgrade your vessel's rigging with confidence and precision.

Key Benefits & Specifications:

• Smooth Line Operation: Features a 60mm (2 3/8") Delrin® sheave, ensuring exceptionally smooth and efficient line handling while reducing friction and wear.
• High Safe Working Load: Rated for a 2250 lbs (1020kg) safe working load, providing dependable performance for high-stress applications.
• Durable Construction: Built with hard-coat anodized aluminum cheeks reinforced by stainless steel V-straps for superior strength and corrosion resistance in harsh marine conditions.
• Versatile Swivel Head: The 3-way lockable swivel head prevents twisting, allowing for secure, precise block orientation and adaptable positioning.
• Optimized Line Capacity: Accommodates lines up to 1/2 inch (13mm), making it suitable for a wide range of sailing needs.
• Lightweight Design: Weighing only 7.4 oz (210g), this block minimizes overall rigging weight without compromising strength.
• Dimensions: With a thickness of 1 3/32" (28mm), width of 2 1/2" (64mm), and length of 5 1/32" (128mm), it offers a compact yet powerful solution.
• Manufacturer's Warranty: Backed by Schaefer Marine's 10-year warranty, guaranteeing long-term durability and quality assurance.

Recommended Applications:

• Ideal for mainsheet systems, halyard leads, and genoa leads on yachts ranging from 28 to 34 feet.
• Suitable for control lines on vessels between 36 and 45 feet.